three stage side channel blower

{"cid":"91199545","title":"2RB 110 H16 Single Stage Side Channel Blower Vacuum Pump Fish Farming Aquaculture","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/30\/91\/96c6227974427d33096fe90d4d4f-200x200-1.jpg","attrs":{"Price":"$70-$75\/pc","Brand Name":"ZHANGOCO","Model Number":"2RB 110 H16","Minimum Order Quantity":"1","Delivery Time":"7-15 days","Certification":"CE","Place of Origin":"SHANGHAI, CHINA","Payment Terms":"L\/C, T\/T","Supply Ability":"1000pcs\/day","Packaging Details":"Hard carton with plywood pallet","Material":"Die-cast Aluminium","Frequency":"50\/60 Hz","Rated Power":"0.25KW\/0.28KW","Voltage":"220-240\u25b3\/345-415Y, 220-275\u25b3\/380-480Y","Current":"2.1\u25b3\/1.2Y , 2.0\u25b3\/1.15Y","Max Airflow":"70\/85 m3\/h","Max Vacuum":"-110\/-140 mbar","Max Pressure":"120\/150 mbar","Net Weight":"7KG","Sound Pressure Level":"48\/50 dB(A)","Bearing":"NSK","Motor":"Copper Wire Winding","Protection Level":"IP54","Insulation Class:":"F","Feature":"Oil-Free, Maintenance-Free, Low-Noise, Long Life","Warranty":"1 year","Electric Current Type":"AC","Customized Support":"OEM"}}

{"cid":"91153267","title":"Single Stage hot air Blower HG-4000","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/70\/ab\/9c751659ab8edec78a5de5f2d84f-200x200-1.jpg","attrs":{"Price":"USD30-100","Brand Name":"SF","Model Number":"Blower HG-4000","Minimum Order Quantity":"10SETS","Delivery Time":"15WORKING DAYS","Place of Origin":"China","Certification":"CE.ISO","Air Pressure":"5.5--70KPa","Name":"3kw high pressure ring blower","protection":"IP54","Insulation class":"F","Pressure":"High Pressure","Packaging Details":"EXPORT STANDARD CARTON","Payment Terms":"T\/T,L\/C","Supply Ability":"1000000SETS"}}